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Drawing Lewis Structures freeware
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Drawing Lewis Structures

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Released: March 05, 2014  |  Added: March 05, 2014 | Visits: 178

Chem Pro: Chemistry Tutor The best way to learn chemistry is back with a brand new version built specifically for the iPad! Introducing Chem Pro, the chemistry tutor on your iPad and the only resource you will need to excel in AP Chemistry or General Chemistry. Chem Pro features an exclusive lesson library containing a...



Platforms: iOS

License: Freeware Size: 351 MB Download (7): Chem Pro: Chemistry Tutor Download

Released: June 23, 2014  |  Added: June 23, 2014 | Visits: 184

Chem Pro: Chemistry Tutor in Your Pocket The best way to learn chemistry on the iPhone and iPod touch. Introducing Chem Pro, the chemistry tutor in your pocket and the only resource you will need to excel in AP Chemistry or General Chemistry. Chem Pro features an exclusive lesson library containing a total of 80 videos that cover the...





Platforms: iOS

License: Freeware Size: 199 MB Download (7): Chem Pro: Chemistry Tutor in Your Pocket Download

Added: April 25, 2013 | Visits: 339

quasi-crystal These files draw pictures of quasi-crystal based structures. TRIGART Create an artistic drawing made of interlocking polygons.TRIGTILE Create a tile figure made of interlocking polygons. Written for MATLAB 5.x


Platforms: Matlab

License: Freeware Size: 10 KB Download (21): quasi-crystal Download

Added: May 10, 2013 | Visits: 676

LTI-Lib The LTI-Lib is an object oriented library with algorithms and data structures frequently used in image processing and computer vision. The main goal of the LTI-Lib is to provide an object oriented library in C , which simplifies the code sharing and maintenance, but still providing fast...


Platforms: Windows, Mac, *nix, C/C++, BSD Solaris

License: Freeware Download (79): LTI-Lib Download

Added: February 17, 2010 | Visits: 1.282

CAD::Drawing CAD::Drawing is a Perl module with methods to create, load, and save vector graphics. SYNOPSIS The primary intention of this module is to provide high-level operations for creating, loading, saving and manipulating vector graphics without having to be overly concerned about smile floormats....


Platforms: *nix

License: Freeware Size: 39.94 KB Download (196): CAD::Drawing Download

Added: September 22, 2010 | Visits: 926

CAD::Drawing::Manipulate CAD::Drawing::Manipulate is a Perl module to manipulate CAD::Drawing objects. Move, Copy, Scale, Mirror, and Rotate methods for single entities and groups of entities. Group Methods These methods are called with required values, followed by a hash reference of option values. Note the...


Platforms: *nix

License: Freeware Size: 39.94 KB Download (101): CAD::Drawing::Manipulate Download

Added: October 24, 2010 | Visits: 890

CAD::Drawing::IO::Image CAD::Drawing::IO::Image is a Perl module with output methods for images. Requisite Plug-in Functions See CAD::Drawing::IO for a description of the plug-in architecture. check_type Returns true if $type is "img" or $filename matches one of the ImageMagick type extensions. $fact =...


Platforms: *nix

License: Freeware Size: 5.12 KB Download (86): CAD::Drawing::IO::Image Download

Added: September 06, 2010 | Visits: 1.018

CAD::Drawing::IO::Tk CAD::Drawing::IO::Tk is a Perl module with GUI I/O methods for CAD::Drawing. This module is considered extremely pre-ALPHA and its use is probably deprecated by the time you read this. Methods There is no constructor for this class, its methods are inherited via CAD::Drawing::IO Thoughts...


Platforms: *nix

License: Freeware Size: 8.19 KB Download (82): CAD::Drawing::IO::Tk Download

Added: September 06, 2010 | Visits: 836

CAD::Drawing::IO::PostScript CAD::Drawing::IO::PostScript is a Perl module with PostScript output methods. I would like this module to both load and save PostScript vector graphics, but I have not yet found a suitable PostScript parsing package. This module should be considered pre-ALPHA and untested. Some features rely...


Platforms: *nix

License: Freeware Size: 8.19 KB Download (80): CAD::Drawing::IO::PostScript Download

Added: September 01, 2010 | Visits: 934

CAD::Drawing::IO::PgDB CAD::Drawing::IO::PgDB is a Perl module with PostgreSQL save / load methods. This module is considered pre-ALPHA and under-documented. Its use is strongly discouraged except under experimental conditions. Particularly susceptible to change will be the table structure of the database, which...


Platforms: *nix

License: Freeware Size: 8.19 KB Download (94): CAD::Drawing::IO::PgDB Download

Added: November 22, 2010 | Visits: 1.033

CAD::Drawing::IO::Compressed CAD::Drawing::IO::Compressed is a Perl module to load and save compressed data. Requisite Plug-in Functions See CAD::Drawing::IO for a description of the plug-in architecture. check_type Returns true if $type is "compressed" or $filename has a ".gz" extension (probably the best way.)...


Platforms: *nix

License: Freeware Size: 39.94 KB Download (83): CAD::Drawing::IO::Compressed Download

Added: January 27, 2010 | Visits: 849

CAD::Drawing::IO::Split CAD::Drawing::IO::Split is a Perl module that allows fast distributed text file methods. Requisite Plug-in Functions See CAD::Drawing::IO for a description of the plug-in architecture. check_type Returns true if $type is "split" or $filename is a directory (need a tag?) $fact =...


Platforms: *nix

License: Freeware Size: 39.94 KB Download (74): CAD::Drawing::IO::Split Download

Added: August 12, 2010 | Visits: 1.052

CAD::Drawing::Manipulate::Transform CAD::Drawing::Manipulate::Transform is a Perl module with Matrix methods for CAD::Drawing. Provides 3D transformation methods (based on traditional matrix algorithms) for Drawing.pm objects. Coordinate System All of these methods assume a RIGHT-HANDED coordinate system. If you are using a...


Platforms: *nix

License: Freeware Size: 39.94 KB Download (103): CAD::Drawing::Manipulate::Transform Download

Added: August 04, 2010 | Visits: 1.138

CAD::Drawing::IO CAD::Drawing::IO are I/O methods for the CAD::Drawing module. This module provides the load() and save() functions for CAD::Drawing and provides a point of flow-control to deal with the inheritance and other trickiness of having multiple formats handled through a single module. Utility...


Platforms: *nix

License: Freeware Size: 39.94 KB Download (165): CAD::Drawing::IO Download

Added: August 23, 2010 | Visits: 1.126

CAD::Drawing::GUI::View CAD::Drawing::GUI::View are 2D graphics for CAD built on Tk::Zinc. This module provides methods to turn a CAD::Drawing object into a Zinc canvas. Overridden Methods These make me behave like a Tk widget. ClassInit $view->ClassInit(); InitObject $view->InitObject(); configure...


Platforms: *nix

License: Freeware Size: 11.26 KB Download (114): CAD::Drawing::GUI::View Download

Added: February 09, 2010 | Visits: 1.010

CAD::Drawing::Manipulate::Graphics CAD::Drawing::Manipulate::Graphics - Gimp meets CAD. Methods All of these are CAD::Drawing methods (I force my own inheritance:) image_init Initialize the image at $addr based on the value at the fullpath key. This establishes the contained Image::Magick object and loads the image into...


Platforms: *nix

License: Freeware Size: 39.94 KB Download (93): CAD::Drawing::Manipulate::Graphics Download

Added: March 21, 2010 | Visits: 799

Erwin Data Structures Erwin Data Structures is a library that is meant to be the ultimate data structure library for mixed usage of C and C++. Arbitrary key and value types are implemented by template files that dont use C++ templates, but are instantiated by a Perl script. This way, mixed usage in C and C++ is...


Platforms: *nix

License: Freeware Size: 686.08 KB Download (80): Erwin Data Structures Download

Added: July 09, 2010 | Visits: 697

File::Drawing File::Drawing release, revise and retrieve contents to/from a drawing program module. SYNOPSIS ########## # Subroutine interface # use File::Drawing qw( dod_date dod_drawing_number number2pm pm2number obsolete broken backup); $date = dod_date($sec, $min, $hour, $day, $month, $year);...


Platforms: *nix

License: Freeware Size: 64.51 KB Download (83): File::Drawing Download

Added: March 18, 2010 | Visits: 647

Memory Structures Library Memory Structures Library (MemSL) is a complete data structures/collection classes library with memory tracing, memory debugging, entry/exit tracing, exception handling, definable memory handlers, built-in thread support, and much more. The project supports single, double, and circular linked...


Platforms: *nix

License: Freeware Size: 839.68 KB Download (74): Memory Structures Library Download

Added: November 14, 2010 | Visits: 1.192

Image::MetaData::JPEG::Structures Image::MetaData::JPEG::Structures is a Perl module that describes the structure of a JPEG file; it is an appendix to the main manual page of the Image::MetaData::JPEG module, which the reader should refer to for further details and the general scope. THE STRUCTURE OF JPEG PICTURES The JPEG...


Platforms: *nix

License: Freeware Size: 286.72 KB Download (75): Image::MetaData::JPEG::Structures Download

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